Kärcher HD 600 C Betriebsanleitung Seite 60

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Problem
System does not start
up when switching on
or when pressing the
remote unlock button
(option)
Pump starts during
available time but not
by opening the
handgun
System does not
switch off.
F3
F. Troubleshooting
Possible cause
Pressure switch defective
Motor protection switch has
triggered owing to excess current
or failure of one phase of the
power supply system
Motor protection switch falsely set Set in accordance with
Site power supply interrupted
Emergency-STOP master switch
off
Motor protection switch for control
system and precompression pump
has been triggered
Control-circuit fuse on transformer
defective
PCB defective
Pressure switch or cable to
pressure switch defective
Pump draws air from empty
detergent reservoir
Pressure switch for low pressure
defective
HD 600 / 1000 / 1400 C(H)
Remedy
Replace pressure switch Customer
Check voltage of the
three phases
circuit diagram
switch on
switch on
check
replace, check cause
replace, check
replace
Refill detergent
reservoir, remove air
from suction hose
Replace pressure switch Customer
5.959-490 A 12578 (12/99)
by whom
Service
Customer
Service /
Electrician
Customer
Service /
Electrician
Operator
Operator
Customer
Service /
Electrician
Customer
Service /
Electrician
Customer
Service
Customer
Service
Operator
Service /
Electrician